1 files changed, 67 insertions, 0 deletions
diff --git a/disk-utils/addpart.c b/disk-utils/addpart.c
new file mode 100644
index 0000000..018c995
--- /dev/null
+++ b/disk-utils/addpart.c
@@ -0,0 +1,67 @@
+#include <getopt.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+
+#include "c.h"
+#include "nls.h"
+#include "partx.h"
+#include "strutils.h"
+
+static void __attribute__((__noreturn__)) usage(void)
+{
+	FILE *out = stdout;
+	fputs(USAGE_HEADER, out);
+	fprintf(out, _(" %s <disk device> <partition number> <start> <length>\n"),
+		program_invocation_short_name);
+
+	fputs(USAGE_SEPARATOR, out);
+	fputs(_("Tell the kernel about the existence of a specified partition.\n"), out);
+
+	fputs(USAGE_OPTIONS, out);
+	printf(USAGE_HELP_OPTIONS(16));
+	printf(USAGE_MAN_TAIL("addpart(8)"));
+	exit(EXIT_SUCCESS);
+}
+
+int main(int argc, char **argv)
+{
+	int c, fd;
+
+	static const struct option longopts[] = {
+		{"help", no_argument, NULL, 'h'},
+		{"version", no_argument, NULL, 'V'},
+		{NULL, 0, NULL, 0},
+	};
+
+	setlocale(LC_ALL, "");
+	bindtextdomain(PACKAGE, LOCALEDIR);
+	textdomain(PACKAGE);
+
+	while ((c = getopt_long(argc, argv, "Vh", longopts, NULL)) != -1)
+		switch (c) {
+		case 'V':
+			printf(UTIL_LINUX_VERSION);
+			return EXIT_SUCCESS;
+		case 'h':
+			usage();
+		default:
+			errtryhelp(EXIT_FAILURE);
+		}
+
+	if (argc != 5) {
+		warnx(_("not enough arguments"));
+		errtryhelp(EXIT_FAILURE);
+	}
+
+	if ((fd = open(argv[1], O_RDONLY)) < 0)
+		err(EXIT_FAILURE, _("cannot open %s"), argv[1]);
+
+	if (partx_add_partition(fd,
+			strtou32_or_err(argv[2], _("invalid partition number argument")),
+			strtou64_or_err(argv[3], _("invalid start argument")),
+			strtou64_or_err(argv[4], _("invalid length argument"))))
+		err(EXIT_FAILURE, _("failed to add partition"));
+
+	return EXIT_SUCCESS;
+}